1 /*
2 * include/asm-s390/termios.h
3 *
4 * S390 version
5 *
6 * Derived from "include/asm-i386/termios.h"
7 */
8
9 #ifndef _S390_TERMIOS_H
10 #define _S390_TERMIOS_H
11
12 #include <asm/termbits.h>
13 #include <asm/ioctls.h>
14
15
16 struct winsize {
17 unsigned short ws_row;
18 unsigned short ws_col;
19 unsigned short ws_xpixel;
20 unsigned short ws_ypixel;
21 };
22
23 #define NCC 8
24 struct termio {
25 unsigned short c_iflag; /* input mode flags */
26 unsigned short c_oflag; /* output mode flags */
27 unsigned short c_cflag; /* control mode flags */
28 unsigned short c_lflag; /* local mode flags */
29 unsigned char c_line; /* line discipline */
30 unsigned char c_cc[NCC]; /* control characters */
31 };
32
33 /* modem lines */
34 #define TIOCM_LE 0x001
35 #define TIOCM_DTR 0x002
36 #define TIOCM_RTS 0x004
37 #define TIOCM_ST 0x008
38 #define TIOCM_SR 0x010
39 #define TIOCM_CTS 0x020
40 #define TIOCM_CAR 0x040
41 #define TIOCM_RNG 0x080
42 #define TIOCM_DSR 0x100
43 #define TIOCM_CD TIOCM_CAR
44 #define TIOCM_RI TIOCM_RNG
45 #define TIOCM_OUT1 0x2000
46 #define TIOCM_OUT2 0x4000
47 #define TIOCM_LOOP 0x8000
48
49 /* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
50
51 /* line disciplines */
52 #define N_TTY 0
53 #define N_SLIP 1
54 #define N_MOUSE 2
55 #define N_PPP 3
56 #define N_STRIP 4
57 #define N_AX25 5
58 #define N_X25 6 /* X.25 async */
59 #define N_6PACK 7
60 #define N_MASC 8 /* Reserved for Mobitex module <kaz@cafe.net> */
61 #define N_R3964 9 /* Reserved for Simatic R3964 module */
62 #define N_PROFIBUS_FDL 10 /* Reserved for Profibus <Dave@mvhi.com> */
63 #define N_IRDA 11 /* Linux IR - http://www.cs.uit.no/~dagb/irda/irda.html */
64 #define N_SMSBLOCK 12 /* SMS block mode - for talking to GSM data cards about SMS messages */
65 #define N_HDLC 13 /* synchronous HDLC */
66
67 #ifdef __KERNEL__
68
69 /* intr=^C quit=^\ erase=del kill=^U
70 eof=^D vtime=\0 vmin=\1 sxtc=\0
71 start=^Q stop=^S susp=^Z eol=\0
72 reprint=^R discard=^U werase=^W lnext=^V
73 eol2=\0
74 */
75 #define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0"
76
77 /*
78 * Translate a "termio" structure into a "termios". Ugh.
79 */
80 #define SET_LOW_TERMIOS_BITS(termios, termio, x) { \
81 unsigned short __tmp; \
82 get_user(__tmp,&(termio)->x); \
83 *(unsigned short *) &(termios)->x = __tmp; \
84 }
85
86 #define user_termio_to_kernel_termios(termios, termio) \
87 ({ \
88 SET_LOW_TERMIOS_BITS(termios, termio, c_iflag); \
89 SET_LOW_TERMIOS_BITS(termios, termio, c_oflag); \
90 SET_LOW_TERMIOS_BITS(termios, termio, c_cflag); \
91 SET_LOW_TERMIOS_BITS(termios, termio, c_lflag); \
92 copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \
93 })
94
95 /*
96 * Translate a "termios" structure into a "termio". Ugh.
97 */
98 #define kernel_termios_to_user_termio(termio, termios) \
99 ({ \
100 put_user((termios)->c_iflag, &(termio)->c_iflag); \
101 put_user((termios)->c_oflag, &(termio)->c_oflag); \
102 put_user((termios)->c_cflag, &(termio)->c_cflag); \
103 put_user((termios)->c_lflag, &(termio)->c_lflag); \
104 put_user((termios)->c_line, &(termio)->c_line); \
105 copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \
106 })
107
108 #define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios))
109 #define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios))
110
111 #endif /* __KERNEL__ */
112
113 #endif /* _S390_TERMIOS_H */
114
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